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CH-46 Sea Knight vs Wessex

CH-46 Sea Knight vs Wessex at a glance — top speed 266 vs 212 km/h, range 1,020 vs 500 km, max takeoff weight 11,000 vs 6,123 kg, built 524 vs 382 units.

Boeing Vertol CH-46 Sea Knight military helicopters side profile drawing
Westland Wessex military helicopters side profile drawing
🇬🇧 Wessex
Specifications
CH-46 Sea Knight Wessex
Origin country 🇺🇸 United States 🇬🇧 United Kingdom
Category Military Helicopters Military Helicopters
Manufacturer Boeing Vertol Westland
First flight 22 April 1958 20 June 1958
Year introduced 1964 1961
Number produced 524 units 382 units
Average unit price $14 million --
Wing area -- m² 228.8 m²
Wingspan 16.0 m 17.1 m
Height 5.1 m 4.8 m
Length 13.9 m 20.1 m
Maximum speed 266 km/h 212 km/h
Operational range 1,020 km 500 km
Service ceiling 4,267 m 3,700 m
Max. takeoff weight 11,000 kg 6,123 kg
Empty weight 7,047 kg 3,783 kg
Total thrust 2 x 1,400 kW 2 x 1,010 kW
Performance Radar Chart
Change comparison vs

Frequently Asked Questions

Which is faster, the CH-46 Sea Knight or Wessex?
The CH-46 Sea Knight is faster with a maximum speed of 266 km/h compared to the Wessex's 212 km/h, a difference of 54 km/h.
Which has longer range, the CH-46 Sea Knight or Wessex?
The CH-46 Sea Knight has a longer range at 1,020 km compared to the Wessex's 500 km.
Which can fly higher, the CH-46 Sea Knight or Wessex?
The CH-46 Sea Knight has a higher service ceiling at 4,267 meters (13,999 ft) compared to the Wessex's 3,700 meters (12,139 ft).
Which is heavier, the CH-46 Sea Knight or Wessex?
The CH-46 Sea Knight has a higher maximum takeoff weight at 11,000 kg compared to the Wessex's 6,123 kg.
Which is larger, the CH-46 Sea Knight or Wessex?
The Wessex is longer at 20.1 meters compared to the CH-46 Sea Knight's 13.9 meters.
Which entered service first, the CH-46 Sea Knight or Wessex?
The Wessex entered service first in 1961, 3 years before the CH-46 Sea Knight which entered service in 1964.
Which has been built in greater numbers, the CH-46 Sea Knight or Wessex?
The CH-46 Sea Knight has been produced in greater numbers with 524 units compared to 382 units of the Wessex.